User Commands SMBTAR(1)
NAME
smbtar - shell script for backing up SMB/CIFS shares
directly to UNIX tape drives
SYNOPSIS
smbtar [-r] [-i] [-a] [-v] {-s server} [-p password]
[-x services] [-X] [-N filename] [-b blocksize]
[-d directory] [-l loglevel] [-u user] [-t tape]
{filenames}
DESCRIPTION
This tool is part of the samba(7) suite.
smbtar is a very small shell script on top of smbclient(1)
which dumps SMB shares directly to tape.
OPTIONS
-s server
The SMB/CIFS server that the share resides upon.
-x service
The share name on the server to connect to. The default
is "backup".
-X
Exclude mode. Exclude filenames... from tar create or
restore.
-d directory
Change to initial directory before restoring / backing
up files.
-v
Verbose mode.
-p password
The password to use to access a share. Default: none
-u user
The user id to connect as. Default: UNIX login name.
-a
Reset DOS archive bit mode to indicate file has been
archived.
-t tape
Tape device. May be regular file or tape device.
Default: $TAPE environmental variable; if not set, a
file called tar.out .
-b blocksize
Blocking factor. Defaults to 20. See tar(1) for a fuller
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User Commands SMBTAR(1)
explanation.
-N filename
Backup only files newer than filename. Could be used
(for example) on a log file to implement incremental
backups.
-i
Incremental mode; tar files are only backed up if they
have the archive bit set. The archive bit is reset after
each file is read.
-r
Restore. Files are restored to the share from the tar
file.
-l log level
Log (debug) level. Corresponds to the -d flag of
smbclient(1).
ENVIRONMENT VARIABLES
The $TAPE variable specifies the default tape device to
write to. May be overridden with the -t option.
BUGS
The smbtar script has different options from ordinary tar
and from smbclient's tar command.
CAVEATS
Sites that are more careful about security may not like the
way the script handles PC passwords. Backup and restore work
on entire shares; should work on file lists. smbtar works
best with GNU tar and may not work well with other versions.
DIAGNOSTICS
See the DIAGNOSTICS section for the smbclient(1) command.
VERSION
This man page is correct for version 3.0 of the Samba suite.
SEE ALSO
smbd(1M), smbclient(1), smb.conf(4).
AUTHOR
The original Samba software and related utilities were
created by Andrew Tridgell. Samba is now developed by the
Samba Team as an Open Source project similar to the way the
Linux kernel is developed.
Ricky Poulten wrote the tar extension and this man page. The
smbtar script was heavily rewritten and improved by Martin
Kraemer. Many thanks to everyone who suggested extensions,
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improvements, bug fixes, etc. The man page sources were
converted to YODL format (another excellent piece of Open
Source software, available at
ftp:/ftp.icce.rug.nl/pub/unix/) and updated for the Samba
2.0 release by Jeremy Allison. The conversion to DocBook for
Samba 2.2 was done by Gerald Carter. The conversion to
DocBook XML 4.2 for Samba 3.0 was done by Alexander Bokovoy.
ATRIBUTES
See attributes(5) for descriptions of the following
attributes:
ATRIBUTE TYPE ATRIBUTE VALUE
Availability SUNWsmbar, SUNWsmbau
Interface Stability External
NOTES
Source for Samba is available on http:/opensolaris.org.
Samba(7) delivers the set of four SMF(5) services as can be
seen from the following example:
$ svcs samba wins winbind swat
STATE STIME FMRI
disabled Apr21 svc:/network/samba:default
disabled Apr21 svc:/network/winbind:default
disabled Apr21 svc:/network/wins:default
disabled Apr21 svc:/network/swat:default
where the services are:
"samba"
runs the smbd daemon managing the CIFS sessions
"wins"
runs the nmbd daemon enabling the browsing (WINS)
"winbind"
runs the winbindd daemon making the domain idmap
"swat"
Samba Web Administration Tool is a service providing
access to browser-based Samba administration interface
and on-line documentation. The service runs on software
loopback network interface on port 901/tcp, i.e. opening
"http:/localhost:901/" in browser will access the SWAT
service on local machine.
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User Commands SMBTAR(1)
Please note: SWAT uses HTP Basic Authentication scheme
where user name and passwords are sent over the network in
clear text. In the SWAT case the user name is root.
Transferring such sensitive data is advisable only on the
software loopback network interface or over secure networks.
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